Update app release signing

Author: MostafaGazar

.gitignore

@@ -10,4 +10,7 @@
 app/release/
 app/google-services.json
 fastlane/report.xml
-.google/key.json
+.google/key.json
+
+release.properties
+release.keystore

app/build.gradle

@@ -27,18 +27,26 @@ android {
 
     signingConfigs {
         release {
-//            storeFile file(SEDAILY_RELEASE_STORE_FILE)
-//            storePassword SEDAILY_RELEASE_STORE_PASS
-//            keyAlias SEDAILY_RELEASE_KEY_ALIAS
-//            keyPassword SEDAILY_RELEASE_KEY_PASS
+            if (rootProject.file('release.properties').exists()) {
+                def props = new Properties()
+                props.load(new FileInputStream(rootProject.file('release.properties')))
+                release {
+                    storeFile rootProject.file(props.keyStore)
+                    storePassword props.keyStorePassword
+                    keyAlias props.keyAlias
+                    keyPassword props.keyAliasPassword
+                }
+            }
         }
     }
 
     buildTypes {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-            signingConfig signingConfigs.release
+            if (rootProject.file('release.properties').exists()) {
+                signingConfig signingConfigs.release
+            }
         }
         debug {
             applicationIdSuffix '.debug'

debug.keystore

@@ -0,0 +1,4 @@
+keyStore=debug.keystore
+keyStorePassword=android
+keyAlias=androiddebugkey
+keyAliasPassword=android